• Visit our Support Center
  • Check your Order Status
  • Shipping, Delivery & Store Pickup
  • Returns & Exchanges
  • Price Match Guarantee

Order & Purchases

  • Check Order Status
  • Shipping, Delivery & Pickup
  • Returns & Exchanges
  • Price Match Guarantee
  • Product Recalls
  • Trade-In Program
  • Gift Cards

Payment Options

  • My Best Buy® Credit Card
  • Pay Your Bill at Citibank
  • Lease to Own
  • Buy Now, Pay Later
  • Best Buy Business Financing

Support & Services

  • Visit our Support Center
  • Shop with an Expert
  • Schedule a Service
  • Manage an Appointment
  • Protection & Support Plans
  • Haul Away & Recycling
  • Contact Us

Rewards & Membership

  • My Best Buy Memberships
  • View Points & Certificates
  • Member Offers

Partnerships

  • Sell on Best Buy Marketplace
  • Advertise with Us
  • Affiliates: Creators & Publishers
  • Best Buy Health
  • Best Buy Education
  • Best Buy Business
  • Partner+

About Best Buy

  • Corporate Information
  • Careers
  • Corporate Responsibility
  • Sustainability
Sign in or Create Account

Get the latest deals and more.

Best Buy appLearn more ›
Share on YouTubeShare on InstagramShare on TikTokShare on FacebookShare on PinterestShare on X
Best Buy Canada
AccessibilityTerms & ConditionsPrivacyInterest-Based AdsState Privacy RightsHealth Data PrivacyDo Not Sell/Share My Personal InformationLimit Use of My Sensitive Personal InformationTargeted Advertising Opt OutCA Supply Chain Transparency Act
In-store pricing may vary. Prices and offers are subject to change. © 2026 Best Buy. All rights reserved. BEST BUY, the BEST BUY logo, the tag design, and MY BEST BUY are trademarks of Best Buy and its affiliated companies.
$(csi.user.businessName)
Skip to contentGo to Product Search
Assistive Survey
Fall Football
Top Deals
Deal of the Day
Gift Ideas
My Best Buy Memberships
Credit Cards
Gift Cards
Trade-In
Best Buy Business
Main Content

coax amplifier search results

Filters

Skip To Results

Get it fast

Select Store
55423

Sold & shipped by

Category

TV & Home Theater Accessories
A/V Cables & Connectors
Receivers & Amplifiers
Show all (9)

Price

to

Brand

Features

Current Deals

Color

Customer Rating

Condition

Number of Channels

coax amplifier (56)

Sort by:
    • Sponsored
    • Sponsored
37-54 of 56 items
Previous234
Next
Sponsored
Sponsored
Sponsored
D58 D518 AMPKIT4 ACA D518 D518 WOOFER

DS18 Audio - Car Audio Speaker Bundle

Not yet reviewed

Not yet reviewed
$479.95$47995

Get it by Wed, Sep 30 • FREE

Max 1500W PYLE Amplifier PLMTR4A Four Channel Marine Power Amplifier

Pyle - PLMTR4A 4-Channel Marine Amplifier Receiver, Waterproof, 1500W, RCA, AUX, MP3 Input

Syndicated rating, 4.6666665 out of 5 stars with 3 reviews on Spreetail, LLC.

4.7
(3 reviews from Spreetail, LLC)
$73.99$7399

Get it by Mon, Sep 28 • FREE

Front. Powerbass - Powerbass XL-800.4 4 Channel PowerSport Amplifier - Black/Gray.

Powerbass - XL-800.4 4 Channel PowerSport Amplifier - Black/Gray

Not yet reviewed

Not yet reviewed
$345.99$34599

Get it by Mon, Sep 28 • FREE

powerbass 1 211L

Powerbass - XMA-1205D - 1200 Watt x 1 @ 1-Ohm Class-D Amplifier - Black/Gray

Not yet reviewed

Not yet reviewed
$439.99$43999

Get it by Mon, Sep 28 • FREE